Over the 801 days starting September 10, 2022, 21st.se underwent 1 functioning checks, according to the data. Throughout the course of all assessments, 21st.se has been up 1 times, with the most recent code 200 response occurring on September 10, 2022. Based on checks completed as of November 19, 2024, there was no observed downtime for 21st.se. As of November 19, 2024, according to every response received, there have been no responses with an error status. On September 10, 2022, records show a 21st.se response time of 1.454 seconds, compared to an average of 1.454 seconds.